/* Formation IA section styles.
   All selectors are scoped with formation-ia-* to avoid leaking into the main site. */

.formation-ia-shell {
  --formation-ia-bg: #f7f8f5;
  --formation-ia-surface: #ffffff;
  --formation-ia-text: #25302b;
  --formation-ia-muted: #65736b;
  --formation-ia-border: #dfe5dc;
  --formation-ia-accent: #1f7a5b;
  --formation-ia-accent-dark: #14563f;
  --formation-ia-accent-soft: #e7f3ed;
  --formation-ia-focus: #a85d1c;

  min-height: 100vh;
  background: var(--formation-ia-bg);
  color: var(--formation-ia-text);
}

.formation-ia-container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.formation-ia-hero {
  padding: 96px 0 42px;
  background: var(--formation-ia-surface);
  border-bottom: 1px solid var(--formation-ia-border);
}

.formation-ia-kicker {
  margin: 0 0 12px;
  color: var(--formation-ia-accent);
  font-family: "Open Sans", sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.formation-ia-title {
  max-width: 820px;
  margin: 0;
  color: var(--formation-ia-text);
  font-family: "Open Sans", sans-serif;
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0;
}

.formation-ia-subtitle {
  max-width: 780px;
  margin: 18px 0 0;
  color: var(--formation-ia-muted);
  font-family: "Lora", serif;
  font-size: 1.2rem;
  line-height: 1.55;
}

.formation-ia-nav {
  position: sticky;
  top: 76px;
  z-index: 10;
  background: rgba(247, 248, 245, 0.96);
  border-bottom: 1px solid var(--formation-ia-border);
  backdrop-filter: blur(10px);
}

.formation-ia-nav .formation-ia-container {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-top: 10px;
  padding-bottom: 10px;
}

.formation-ia-nav a {
  flex: 0 0 auto;
  padding: 9px 13px;
  color: var(--formation-ia-muted);
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: "Open Sans", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.formation-ia-nav a:hover,
.formation-ia-nav a:focus,
.formation-ia-nav a[aria-current="page"] {
  color: var(--formation-ia-accent-dark);
  background: var(--formation-ia-accent-soft);
  border-color: var(--formation-ia-border);
  text-decoration: none;
}

.formation-ia-content {
  padding: 42px 0 72px;
}

.formation-ia-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.formation-ia-card {
  display: flex;
  min-height: 210px;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  background: var(--formation-ia-surface);
  border: 1px solid var(--formation-ia-border);
  border-radius: 8px;
  color: var(--formation-ia-text);
  text-decoration: none;
}

.formation-ia-card:hover,
.formation-ia-card:focus {
  border-color: var(--formation-ia-accent);
  color: var(--formation-ia-text);
  text-decoration: none;
}

.formation-ia-card h2,
.formation-ia-card h3 {
  margin: 0 0 10px;
  color: var(--formation-ia-text);
  font-family: "Open Sans", sans-serif;
  font-size: 1.12rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.formation-ia-card p {
  margin: 0;
  color: var(--formation-ia-muted);
  font-size: 0.98rem;
  line-height: 1.55;
}

.formation-ia-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: 18px;
  padding: 6px 10px;
  color: var(--formation-ia-accent-dark);
  background: var(--formation-ia-accent-soft);
  border-radius: 999px;
  font-family: "Open Sans", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
}

.formation-ia-panel {
  padding: 28px;
  background: var(--formation-ia-surface);
  border: 1px solid var(--formation-ia-border);
  border-radius: 8px;
}

.formation-ia-panel + .formation-ia-panel {
  margin-top: 18px;
}

.formation-ia-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.formation-ia-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  color: #ffffff;
  background: var(--formation-ia-accent);
  border: 1px solid var(--formation-ia-accent);
  border-radius: 6px;
  font-family: "Open Sans", sans-serif;
  font-weight: 800;
  text-decoration: none;
}

.formation-ia-button:hover,
.formation-ia-button:focus {
  color: #ffffff;
  background: var(--formation-ia-accent-dark);
  border-color: var(--formation-ia-accent-dark);
  text-decoration: none;
}

.formation-ia-button-secondary {
  color: var(--formation-ia-accent-dark);
  background: transparent;
  border-color: var(--formation-ia-border);
}

.formation-ia-button-secondary:hover,
.formation-ia-button-secondary:focus {
  color: var(--formation-ia-accent-dark);
  background: var(--formation-ia-accent-soft);
  border-color: var(--formation-ia-accent);
}

.formation-ia-note {
  margin: 28px 0;
  padding: 20px 22px;
  color: var(--formation-ia-accent-dark);
  background: var(--formation-ia-accent-soft);
  border-left: 4px solid var(--formation-ia-accent);
  border-radius: 0 8px 8px 0;
  font-family: "Lora", serif;
  font-size: 1.08rem;
  line-height: 1.55;
}

@media (max-width: 900px) {
  .formation-ia-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .formation-ia-container {
    width: min(100% - 24px, 1120px);
  }

  .formation-ia-hero {
    padding: 82px 0 34px;
  }

  .formation-ia-nav {
    top: 64px;
  }

  .formation-ia-grid {
    grid-template-columns: 1fr;
  }

  .formation-ia-card {
    min-height: 0;
  }

  .formation-ia-panel {
    padding: 22px;
  }
}